生命并非地球表面的外在或偶然现象,它与地壳结构密切相关。
When you have a good research design, the data can speak for itself.
数学之美不在于其复杂性,而在于其简洁性以及它揭示的关于宇宙的深刻真理。
The difference between a dream and a goal is action.
最好的故事是那些萦绕在你心头的故事。